Home / 307,207,564.02-460,811,789.43-125,454,742.02

Finding the Fourth Proportional to 307,207,564.02, 460,811,789.43 and 125,454,742.02

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Solution

The fourth proportional to 307,207,564.02, 460,811,789.43 and 125,454,742.02 is: 188,182,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,207,564.02 : 460,811,789.43 = 125,454,742.02 : x
  2. Step 2: Convert to fraction form
    307,207,564.02/460,811,789.43 = 125,454,742.02/x
  3. Step 3: Cross multiply
    307,207,564.02x = 460,811,789.43 × 125,454,742.02
  4. Step 4: Simplify right side
    307,207,564.02x = 57,811,024,162,715,208
  5. Step 5: Solve for x
    x = 57,811,024,162,715,208/307,207,564.02
  6. Step 6: Final answer
    x = 188,182,294.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.